>4lahX (X:) observed residues (from ATOM records)
tlsilvahdlqrvigfenqlpwhlpndlkhvkklstghtlvmgrktfesigkplpnrrnv
vltsdtsfnvegvdvihsiediyqlpghvfifggqtlfeemidkvddmyitviegkfrgd
tffppytfedwevassvegkldekntiphtflhlirk